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Ajinomoto Build-up Film (ABF)

Sole-source dielectric film for high-end substrates

Ajinomoto's Build-up Film is the near-monopoly dielectric insulating material used in the build-up substrates of virtually every high-performance processor and AI accelerator. A single Japanese food-and-chemicals company holding this position is a textbook hidden single-point-of-failure in the AI supply chain.

Supplier

Ajinomoto (Japan)

Position

near-monopoly on ABF

How it fits the stack

Ajinomoto Build-up Film (ABF) with what it depends on (above) and what it feeds (below). The figure renders as a crawlable diagram and upgrades to an interactive 3D graph as it scrolls into view.

suppliessourcessuppliessuppliessuppliessourcesAjinomoto Build-upFilm (ABF)MaterialsIbidenchokepointNan Ya PCBchokepointShinko ElectricIndustrieschokepointUnimicron / ABFsubstrate makerschokepoint
Ajinomoto Build-up Film (ABF)Feeds ↓

Ajinomoto Build-up Film (ABF) in the AI stack. Ajinomoto Build-up Film (ABF) with its immediate upstream dependencies (top) and downstream dependents (bottom) in the AI value chain. Hover a node in 3D, or read the full relationships below.

Graph data (text) — 5 entities, 6 relationships
  • IbidensuppliesAjinomoto Build-up Film (ABF)
  • IbidensourcesAjinomoto Build-up Film (ABF)
  • Nan Ya PCBsuppliesAjinomoto Build-up Film (ABF)
  • Shinko Electric IndustriessuppliesAjinomoto Build-up Film (ABF)
  • Unimicron / ABF substrate makerssuppliesAjinomoto Build-up Film (ABF)
  • Unimicron / ABF substrate makerssourcesAjinomoto Build-up Film (ABF)